Great Falls · HVAC Contractors · 2027
2027 Winner · Overall Winner, Great Falls HVAC Contractors
Great Falls Dooley's Diabolical Diesel
The awards
3 2027 awards
Great Falls · Brake repair shops · 2027
Winner
See the full award page →Great Falls · Transmission repair shops · 2027
Customer Choice
See the full award page →Selection rationale
How Dooley's Diabolical Diesel scored
Each part is scored from 0 to 100 against the other businesses we reviewed, then weighted.
- Customer rating · 30%
- 66/100 · 4.5 stars from 38 reviews
- Review volume · 20%
- 53/100 · 38 public reviews
- Recent reviews · 20%
- 50/100
- Years of local work · 15%
- 0/100
- Complete details · 10%
- 80/100 · phone, website, hours, address, founding year
- Confirmed checks · 5%
- 0/100 · see the record checks
Business profile
About Dooley's Diabolical Diesel
Dooley's Diabolical Diesel is based in Great Falls. It is listed with us for AC Repair, Auto repair shops, Brake repair shops, HVAC Contractors, Transmission repair shops.
Is this your business? Update your business to correct details.
- Based in
- 2012 13th St S, Great Falls, MT 59405
- Works in
- Great Falls (based)
- Services
- AC Repair, Auto repair shops, Brake repair shops, HVAC Contractors, Transmission repair shops
- Hours
- Friday: 8AM–5PM · Saturday: Closed · Sunday: Closed · Monday: 8AM–5PM · Tuesday: 8AM–5PM · Wednesday: 8AM–5PM · Thursday: 8AM–5PM
- Profile
- Not yet claimed · updated
Record checks
What the records show
Verified: 1 of 1 checks confirmed, 1 from public records and 0 from documents the business sent. Last checked October 15, 2026. Checks confirm records, not the quality of work.
Operating status
ConfirmedPublic recordOverture Maps listing · checked October 15, 2026
Public records
The local rules behind the work
Official figures for the area this business works in. We never publish license numbers; look them up on the state portal.
- 2,599
People per square mile
Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area, 2025 · official source
- 23.2 sq mi
Land area
U.S. Census Bureau, 2025 Gazetteer files, 2025 · official source
- 60,208
Great Falls residents
U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025), July 1, 2025 · official source
- -0.5%
Population change since 2020 (from 60,481 (April 2020 base))
U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025), 2020–2025 · official source
Figures from public sources. Figures tagged “Sample figure” show what the live data feed will fill in; they are not real counts.
Contact
Talk to Dooley's Diabolical Diesel
- Phone
- +1 406-781-0978
- Website
- dooleydiesel.com/contact-us
- Address
- 2012 13th St S, Great Falls, MT 59405
- Hours
- Friday: 8AM–5PM · Saturday: Closed · Sunday: Closed · Monday: 8AM–5PM · Tuesday: 8AM–5PM · Wednesday: 8AM–5PM · Thursday: 8AM–5PM
Request a quote
Ask Dooley's Diabolical Diesel for a quote
Tell us what you need and how to reach you. Your request goes to this business only.
Your request goes only to the business. TopChoice never sells your details, and asking for a quote has no effect on any award.
Questions
Questions about Dooley's Diabolical Diesel
- Is Dooley's Diabolical Diesel licensed and registered?
- Checked on October 15, 2026: operating status confirmed. The checks table on this page lists each source.
- How is Dooley's Diabolical Diesel rated?
- 4.5 out of 5 from 38 public reviews.
- Where does Dooley's Diabolical Diesel appear on TopChoice?
- On the brake repair shops list for Great Falls.
- How do I contact Dooley's Diabolical Diesel?
- Call +1 406-781-0978. Or use the website link on this page.
Spotted something wrong? Send a correction. We reply within two working days.
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